Clinic
Walter Lam DDS, a Professional Corp.
Walter Lam DDS, a Professional Corp. was paid $262K by Medicaid between Jan 2018 and Nov 2024, across 11 billing codes. Its largest line is D0120, dental checkup, returning patient — 31% of everything it billed.
33Billing provider infoWALTER LAM DDS, A PROFESSIONAL CORP.
ALHAMBRA, CA 91801
ALHAMBRA, CA 91801
33aNPI1881929271assigned 10/02/2009
33bProvider typeDental Clinic/Center
28Total paid$262K
24GClaims12,013
24DCodes billed11
24AFirst – last monthJan 2018 – Nov 2024
Compared with peers
Next to other Dental Clinic/Center providers in California
Rank by total paid#512 of 1,135
Median peer was paid$200K
This provider vs. median1.3×
Peers share this provider's primary NPPES type and state. Size alone says nothing about billing quality: a big agency or a hospital system is expected to sit far above the median.
Box 24A · Dates of service
Paid by month
Paid that monthNov–Dec 2024: claims still arriving when the file was cut, so these months run low for every provider
By year, as a table
| Year | Claims | Paid | |
|---|---|---|---|
| 2018 | 2,878 | $54K | |
| 2019 | 2,367 | $50K | |
| 2020 | 623 | $10K | |
| 2021 | 1,531 | $28K | |
| 2022 | 1,537 | $36K | |
| 2023 | 1,618 | $44K | |
| 2024incomplete | 1,459 | $40K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| D0120 | Dental checkup, returning patientPeriodic oral evaluation - established patient | 31% | 1,504 | 1,492 | $81K |
| D1110 | Prophylaxis - adult | 25% | 772 | 765 | $65K |
| D0230 | Intraoral - periapical each additional radiographic image | 11% | 4,866 | 2,423 | $30K |
| D1208 | Topical application of fluoride, excluding varnish | 9.3% | 1,980 | 1,964 | $24K |
| D0272 | Bitewings - two radiographic images | 6.8% | 1,518 | 1,506 | $18K |
| D1120 | Dental cleaning, childProphylaxis - child | 4.3% | 350 | 347 | $11K |
| D9110 | 3.8% | 161 | 161 | $10K | |
| D9430 | 2.7% | 221 | 218 | $7K | |
| D7510 | 2.6% | 97 | 97 | $7K | |
| D0220 | Intraoral - periapical first radiographic image | 2.1% | 483 | 476 | $6K |
| D0150 | Comprehensive oral evaluation - new or established patient | 1.2% | 61 | 61 | $3K |
Claims and beneficiary counts add up across code × month rows, so one patient seen every month counts many times. Rows with fewer than 12 claims are suppressed by HHS, so small lines can be missing.
From NPPES
Who's on the registration
Authorized officialLAM, WALTER (DENTIST)
| Provider | Location | Paid |
|---|---|---|
| Alliance Health Clinic INC | San Diego, CA | $533K |
| Walter Lam DDS, a Professional Corp. | West Covina, CA | $18K |
Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.